The DEMO version only includes 4 pages:
http://klarheitmedia244.com
http://klarheitmedia244.com/blog.html
http://klarheitmedia244.com/blog/categories/mindful-living.html
http://klarheitmedia244.com/post/wat-pho-bangkok-wat-pho-bangkok-travel-guide-wellness-meditation-and-traditional-thai-massage.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page